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Abstract:
以十六烷基三甲基溴化铵为模板剂、甲酰胺为共溶剂、正硅酸乙酯为硅源,室温下在HCl介质中合成了纤维状、圆盘状和花卉状等多种混合形貌的介孔二氧化硅。采用XRD、SEM、TEM等方法对样品进行表征,探讨了HCl用量对产物形貌的影响。结果表明,增加HCl用量会导致孔间距减小,但有助于提高介孔结构有序性和纤维状形貌的产率;过低的HCl用量条件下介孔二氧化硅不能形成规则外形。
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硅酸盐通报
ISSN: 1001-1625
Year: 2012
Issue: 2
Volume: 31
Page: 431-434
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 4
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